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#include "comm.h"
#include "comm_task.h"
#include <math.h>
#include <space_light.h>
#include <stdint.h>
#include "BkDriverPwm.h"
#define WARM BK_PWM_0
#define COLD BK_PWM_2
#define RED BK_PWM_3
#define GREEN BK_PWM_4
#define BLUE BK_PWM_5
static const float max_freq = 1000.0f;
// FIXME: consider creating a lookup table
static inline uint16_t get_led_frequency(const uint8_t value,
const float gamma) {
return (uint16_t)pow((float)value / 255.0f, gamma) * max_freq + 0.5;
}
void setRGBCW(struct RGBCW *rgbcw) {
if (rgbcw->r) {
bk_pwm_initialize(RED, get_led_frequency(rgbcw->r, 2.8), 10);
bk_pwm_start(RED);
} else {
// FIXME: same as in the init ^^ should be stop
bk_pwm_initialize(RED, 100, 10);
bk_pwm_start(RED);
}
if (rgbcw->g) {
bk_pwm_initialize(GREEN, get_led_frequency(rgbcw->g, 2.8), 10);
bk_pwm_start(GREEN);
} else {
// FIXME: same as in the init ^^ should be stop
bk_pwm_initialize(GREEN, 100, 10);
bk_pwm_start(GREEN);
}
if (rgbcw->b) {
bk_pwm_initialize(BLUE, get_led_frequency(rgbcw->b, 2.8), 10);
bk_pwm_start(BLUE);
} else {
// FIXME: same as in the init ^^ should be stop
bk_pwm_initialize(BLUE, 100, 10);
bk_pwm_start(BLUE);
}
if (rgbcw->c) {
uint16_t value = rgbcw->c;
if (value > 100) {
value = 100;
}
value = value * 10;
bk_pwm_initialize(COLD, value, 50);
bk_pwm_start(COLD);
} else {
bk_pwm_initialize(COLD, 0, 50);
bk_pwm_stop(COLD);
}
if (rgbcw->w) {
uint16_t value = rgbcw->w;
if (value > 100) {
value = 100;
}
value = value * 10;
value = 1000 - value; // the motor is inverted 1000 is the slowest value
bk_pwm_initialize(WARM, value, 10);
bk_pwm_start(WARM);
} else {
bk_pwm_initialize(WARM, 0, 10);
bk_pwm_stop(WARM);
}
}
void init_led_thread(void *arg) {
// FIXME: this is as it is stupid and bad but it works this way..
// TODO: figure out how to just disable pwm without setting defaults first ^^
// TODO: update pwm also is not working like it should
bk_pwm_stop(RED);
bk_pwm_stop(GREEN);
bk_pwm_stop(BLUE);
bk_pwm_stop(COLD);
bk_pwm_stop(WARM);
bk_pwm_initialize(RED, 100, 50);
bk_pwm_start(RED);
bk_pwm_initialize(GREEN, 100, 50);
bk_pwm_start(GREEN);
bk_pwm_initialize(BLUE, 100, 50);
bk_pwm_start(BLUE);
// FIXME: laser is still a puzzle to me
bk_pwm_initialize(COLD, 100, 50);
bk_pwm_start(COLD);
bk_pwm_initialize(WARM, 1000, 50);
bk_pwm_start(WARM);
// FIXME: doing this will start all leds to full color ^^
// TODO: figgure out how to reverse the level in the configuration of each PWM
// bk_pwm_stop(RED);
// bk_pwm_stop(GREEN);
// bk_pwm_stop(BLUE);
// bk_pwm_stop(COLD);
// bk_pwm_stop(WARM);
rtos_delete_thread(NULL);
}
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